Process control instrument



FIG. 1 is a perspective view of a process control instrument.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a left side elevation view thereof.

FIG. 5 is a right side elevation view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof.

FIG. 8 is a cross-sectional view taken along the line 8-8 in FIG. 2,which omits the internal structure; and,

FIG. 9 is a cross-sectional view taken along the line 9-9 in FIG. 2,which omits the internal structure.

The portions of the process control instrument shown in broken lines arefor the purpose of showing environmental structure only and form no partof the claimed design. The dash-dot-dash line represents the boundary ofthe claimed design and forms no part thereof.

CLAIM The ornamental design for a process control instrument, as shown and described. 